MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2
SHA3-384 hash: 64825af71a658209c6e90030be70dd65e6f352fd450bb8c643cc20ee4de9e391639ee5c2bb1ee651fe788d800ed78fd4
SHA1 hash: db68c0b66542dc64cc15593c8bfc7c45cba0074b
MD5 hash: 347be9eba19ba6d8410cb16ef27f268b
humanhash: nuts-purple-bacon-pennsylvania
File name:SCAN 37488 T TT SWIFT CONFIRMATION 3778385993 AGST INV 47388495702.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:597'504 bytes
First seen:2020-07-21 07:27:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:OWklhIUqd00SyRw6TBJoeH7U92KWx4h8L/LdHOOTSskn8zjW9PVgATdOqznq:wooeHGlWxHduOTb7zqTw5
Threatray 10'708 similar samples on MalwareBazaar
TLSH 8DD49C50E7F88AD9E3BA57BDE470004087B5B51AA7E6E75D1B90F4ED1822710CB13F26
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: VK Finance (K. Yaser) <info@lasfragancias.com>
Subject: AW: Phone Call
Attachment: SCAN 37488 T TT SWIFT CONFIRMATION 3778385993 AGST INV 47388495702.xz (contains "SCAN 37488 T TT SWIFT CONFIRMATION 3778385993 AGST INV 47388495702.exe")

AgentTesla FTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29797/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392707
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248597 Sample: SCAN 37488 T TT SWIFT CONFI... Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Sigma detected: Capture Wi-Fi password 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 6 other signatures 2->51 8 SCAN 37488 T TT SWIFT CONFIRMATION 3778385993 AGST INV 47388495702.exe 5 2->8         started        11 IYLZX5.exe 3 2->11         started        13 IYLZX5.exe 4 2->13         started        process3 file4 41 SCAN 37488 T TT SW...47388495702.exe.log, ASCII 8->41 dropped 16 SCAN 37488 T TT SWIFT CONFIRMATION 3778385993 AGST INV 47388495702.exe 16 6 8->16         started        21 IYLZX5.exe 11->21         started        23 IYLZX5.exe 11->23         started        67 Multi AV Scanner detection for dropped file 13->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->71 73 Injects a PE file into a foreign processes 13->73 25 IYLZX5.exe 2 13->25         started        27 IYLZX5.exe 13->27         started        signatures5 process6 dnsIp7 43 ftp.rebu.co.rw 104.247.74.6, 21, 32029, 32794 IMH-WESTUS United States 16->43 37 C:\Users\user\AppData\Roaming\...\IYLZX5.exe, PE32 16->37 dropped 39 C:\Users\user\...\IYLZX5.exe:Zone.Identifier, ASCII 16->39 dropped 53 Tries to harvest and steal WLAN passwords 16->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->55 57 Installs a global keyboard hook 16->57 29 netsh.exe 3 16->29         started        59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file access) 21->61 63 Tries to harvest and steal ftp login credentials 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 31 netsh.exe 21->31         started        file8 signatures9 process10 process11 33 conhost.exe 29->33         started        35 conhost.exe 31->35         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 07:29:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pwk5msfdu3zcd5nzqm6gghr2ackfjibasztlof7asg7rrbwjswra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'698 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-3ngw8r8yhj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

xz 163eedc4da9bea1c1fbfdf7227bffe940ffa15fe8c205245e5596a40236f9fec

AgentTesla

Executable exe 7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2

(this sample)

  
Dropped by
MD5 6f5ed8b2d674bdedf9dbc79c4a1de73e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29797/
  
Dropped by
SHA256 163eedc4da9bea1c1fbfdf7227bffe940ffa15fe8c205245e5596a40236f9fec

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